import 'package:flutter/material.dart';

class Demo extends StatefulWidget {
  const Demo({Key? key}) : super(key: key);

  @override
  _DemoState createState() => _DemoState();
}

class _DemoState extends State<Demo> {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'flutter demo',
      home: Scaffold(
        appBar: AppBar(
          title: const Text('test'),
        ),
        body: Container(
          padding: EdgeInsets.zero,
          decoration: BoxDecoration(
              border: Border.all(
                  width: 10, color: const Color.fromARGB(1, 124, 90, 90)),
              borderRadius: const BorderRadius.all(Radius.circular(8))),
          child: const Text('flutter demo'),
        ),
      ),
    );
  }
}
